| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] to be aware of | 101 |
|
| 2 | [vb base] to be aware [prep] | 101 |
|
| 3 | [vb base] to be aware of | 101 |
|
| 4 | need to be aware [prep] | 74 |
|
| 5 | have to be aware [prep] | 16 |
|
